refactor(map): 清理人员定位相关代码并优化注释

src/pages/Container/Map/js/useMapMethods.js

@@ -63,7 +63,6 @@ const peopleImg = {
   red: people_red,
   yellow: people_yellow,
 }; // 人员定位颜色图片
-const peopleTrajectoryEntityId = "peopleTrajectoryEntity";
 
 const Cesium = window.Cesium;
 
@@ -92,8 +91,11 @@ export default function useMapMethods(viewerRef, request) {
     height: 900000,
   });
 
-  const peopleId = useRef([]); // 人员定位 ID 列表
-  const peoplePositionStartTime = useRef(null); // 当前人员定位会话共用的采样起始时间
+  // 人员定位 ID 列表
+  const peopleId = useRef([]);
+
+  // 当前人员定位会话共用的采样起始时间
+  const peoplePositionStartTime = useRef(null);
 
   // 设置中心点
   const flyTo = ({ longitude, latitude, height } = defineCenterPoint) => {
@@ -413,7 +415,7 @@ export default function useMapMethods(viewerRef, request) {
 
   // 查询新轨迹前先移除旧轨迹，确保地图上始终只展示当前筛选结果。
   const removePeopleTrajectory = () => {
-    getViewer().entities.removeById(peopleTrajectoryEntityId);
+    getViewer().entities.removeById("peopleTrajectoryEntity");
   };
 
   // 将接口返回的经纬高点位绘制为动态轨迹线，少于两个点时不创建无意义的线段。
@@ -424,7 +426,7 @@ export default function useMapMethods(viewerRef, request) {
 
     const coordinates = points.flatMap(point => [point.lon, point.lat, point.alt || 0]);
     getViewer().entities.add({
-      id: peopleTrajectoryEntityId,
+      id: "peopleTrajectoryEntity",
       polyline: {
         positions: Cesium.Cartesian3.fromDegreesArrayHeights(coordinates),
         width: 5,
@@ -446,6 +448,7 @@ export default function useMapMethods(viewerRef, request) {
     return start;
   };
 
+  // 添加人员定位点
   const addPeoplePoint = async (point, options) => {
     const image = peopleImg[point.icon_type];
     if (!image)
@@ -478,6 +481,7 @@ export default function useMapMethods(viewerRef, request) {
     });
   };
 
+  // 更新人员定位点
   const updatePeoplePoint = async (point) => {
     const viewer = getViewer();
     if (viewer.clock.shouldAnimate === false) {
@@ -505,11 +509,13 @@ export default function useMapMethods(viewerRef, request) {
     point.lastTime = nextTime;
   };
 
+  // 删除人员定位点
   const removePeoplePoint = (id) => {
     getViewer().entities.removeById(id);
     peopleId.current = peopleId.current.filter(item => item !== id);
   };
 
+  // 删除所有人员定位点
   const removePeoplePointAll = () => {
     peopleId.current.forEach((id) => {
       getViewer().entities.removeById(id);